(Som) Fixes in question clauses

src/somali/ResSom.gf

@@ -697,6 +697,11 @@ oper
     np : NPLite ; -- NP from PrepNP can be promoted into a core argument.
     } ;
 
+  IAdv : Type = Adverb ** {
+    contractSTM : Bool ;
+    s : Str -- alone, in one-word question, e.g. Waayo? 'Why?'
+    } ;
+
   prepNP : Prep -> NounPhrase -> Adverb = \prep,np -> prep ** {
     np = case prep.isPoss of {
            True  => nplite emptyNP ;
@@ -939,6 +944,12 @@ oper
         isRel : Bool = False ;
      in mkClause Question isRel hasSubjPron ;
 
+  -- Question clauses: subject pronoun is included
+  cl2qclslash : Bool -> ClSlash -> Clause =
+    let hasSubjPron : Bool = True ;
+        isRel : Bool = False ;
+     in mkClause Question isRel hasSubjPron ;
+
   -- Sentence: include subject pronoun and STM.
   -- When subordinate, include "in".
   cl2sentence : Bool -> ClSlash -> Clause = \isSubord,cls -> {